textblock_basic: increase an factor to update animation properly.

src/bin/textblock_basic.c

@@ -129,7 +129,7 @@ static void _cleanup(void)
 static void _loop(double t, int f)
 {
    Evas_Coord x, y, w, h, w0, h0;
-   int i = 0;
+   static int i = 0;
 
    w0 = 160;
    h0 = 120;
@@ -142,6 +142,7 @@ static void _loop(double t, int f)
    eo_do(o_text,
          evas_obj_position_set(x, y),
          evas_obj_size_set(w, 5000));
+   ++i;
 
    FPS_STD(NAME);
 }